Toshkov, Nesho, 		Nenov, Ventsislav Nenov, 		Bozadjiev, Bojidar, 		Delchev, Naiden, AND 		Valov, Erik.
" Extrusion of wheat semolina and cocoa shells" <em>Food Science and Applied Biotechnology</em> [Online], Volume 4 Iss. 2 (9 October 2021)